/* Student shop - preview pane + compact catalog */

.student-shop-overlay {
  position: fixed;
  inset: 0;
  z-index: 11000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.student-shop-backdrop {
  position: absolute;
  inset: 0;
  background: var(--modal-backdrop);
}

.student-shop-panel {
  position: relative;
  z-index: 1;
  width: min(1080px, 100%);
  max-height: min(92vh, 860px);
  display: flex;
  flex-direction: column;
  background: linear-gradient(
    165deg,
    var(--color-modal-shell-start) 0%,
    var(--color-modal-shell-end) 100%
  );
  border: 1px solid var(--color-modal-shell-border);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
  overflow: hidden;
}

.student-shop-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-modal-shell-header);
  flex-shrink: 0;
}

.student-shop-header h2 {
  margin: 0;
  font-family: Cinzel, serif;
  font-size: 1.15rem;
  color: var(--color-warning-banner-text);
}

.student-shop-header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.student-shop-gold {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: var(--color-gp);
  font-weight: 700;
  font-size: 0.95rem;
}

.student-shop-close {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
}

.student-shop-close:hover {
  color: var(--color-text);
  background: var(--color-surface-hover);
}

.student-shop-status {
  margin: 0 18px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--color-warning-banner-bg);
  border: 1px solid var(--color-warning-banner-border);
  color: var(--color-warning-banner-text);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.student-shop-status--hidden {
  display: none;
}

.student-shop-body {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
}

.student-shop-preview {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-right: 1px solid var(--color-border);
  background: rgba(0, 0, 0, 0.08);
}

.student-shop-preview-stage {
  position: relative;
  flex: 1;
  min-height: 220px;
  max-height: 52vh;
  margin: 16px 16px 0;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid rgba(245, 158, 11, 0.35);
  background:
    radial-gradient(ellipse at 50% 120%, rgba(245, 158, 11, 0.12), transparent 55%),
    var(--color-background-secondary);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.15);
}

.student-shop-preview-stage--character .student-shop-preview-img,
.student-shop-preview-stage--pet .student-shop-preview-img,
.student-shop-preview-stage--potion .student-shop-preview-img {
  object-fit: contain;
  padding: 16px;
}

.student-shop-preview-stage--background .student-shop-preview-img {
  object-fit: cover;
}

.student-shop-preview-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.student-shop-preview-img--hidden {
  opacity: 0;
  pointer-events: none;
}

.student-shop-preview-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px;
  text-align: center;
  color: var(--color-text-secondary);
}

.student-shop-preview-empty i {
  font-size: 2rem;
  opacity: 0.45;
}

.student-shop-preview-empty p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.45;
  max-width: 220px;
}

.student-shop-preview--empty .student-shop-preview-empty {
  display: flex;
}

.student-shop-preview:not(.student-shop-preview--empty) .student-shop-preview-empty {
  display: none;
}

.student-shop-preview-meta {
  padding: 14px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.student-shop-preview-kicker {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.student-shop-preview-title {
  margin: 0;
  font-family: Cinzel, serif;
  font-size: 1.05rem;
  line-height: 1.25;
  color: var(--color-warning-banner-text);
}

.student-shop-preview-subtitle {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-text-secondary);
}

.student-shop-preview-price {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-gp);
}

.student-shop-preview-price--locked {
  opacity: 0.72;
}

.student-shop-preview-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.student-shop-preview-desc {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--color-text-secondary);
}

.student-shop-preview-meta .student-shop-action {
  width: 100%;
  margin-top: 6px;
}

.student-shop-catalog {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
}

.student-shop-tabs {
  display: flex;
  gap: 6px;
  padding: 12px 14px 0;
  overflow-x: auto;
  flex-shrink: 0;
  scrollbar-width: thin;
}

.student-shop-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  font-size: 0.82rem;
  white-space: nowrap;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.student-shop-tab i {
  font-size: 0.78rem;
  opacity: 0.85;
}

.student-shop-tab:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-gp);
  color: var(--color-warning-banner-text);
}

.student-shop-tab.active {
  background: rgba(245, 158, 11, 0.18);
  border-color: var(--color-gp);
  color: var(--color-warning-banner-text);
  font-weight: 600;
}

.student-shop-toolbar {
  padding: 10px 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  flex-shrink: 0;
}

.student-shop-filter-chips {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
}

.student-shop-filter-chip {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.student-shop-filter-chip:hover {
  border-color: var(--color-gp);
  color: var(--color-text);
}

.student-shop-filter-chip.active {
  background: rgba(124, 115, 255, 0.16);
  border-color: var(--color-primary);
  color: var(--color-text);
  font-weight: 600;
}

.student-shop-level-filter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

.student-shop-level-filter select {
  font-size: 0.78rem;
  padding: 5px 8px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}

.student-shop-level-filter--hidden {
  display: none;
}

.student-shop-count {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.student-shop-loading,
.student-shop-empty {
  padding: 24px 14px;
  text-align: center;
  color: var(--color-text-secondary);
}

.student-shop-loading--hidden,
.student-shop-empty--hidden,
.student-shop-grid--hidden {
  display: none;
}

.student-shop-grid-wrap {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 4px 14px 14px;
}

.student-shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 8px;
}

.student-shop-tile {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: left;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 10px;
  padding: 0;
  cursor: pointer;
  color: inherit;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.12s, box-shadow 0.15s;
}

.student-shop-tile--compact .student-shop-tile-thumb {
  aspect-ratio: 1;
  position: relative;
}

.student-shop-tile--compact {
  padding: 0;
}

.student-shop-tile:hover {
  border-color: var(--color-gp);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15);
}

.student-shop-tile--selected {
  border-color: var(--color-gp);
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.1);
}

.student-shop-tile--equipped {
  border-color: var(--color-success);
}

.student-shop-tile--locked {
  opacity: 0.72;
}

.student-shop-tile--locked:hover {
  border-color: var(--color-border);
  transform: none;
  box-shadow: none;
}

.student-shop-tile--locked .student-shop-tile-thumb img {
  filter: grayscale(0.55);
}

.student-shop-tile-thumb {
  border-radius: 0;
  overflow: hidden;
  background: var(--color-background-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.student-shop-tile-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.student-shop-tile--potion .student-shop-tile-thumb img {
  object-fit: contain;
  padding: 6px;
}

.student-shop-picker-price {
  position: absolute;
  left: 4px;
  right: 4px;
  bottom: 4px;
  padding: 2px 5px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.72);
  color: #fcd34d;
  font-size: 0.62rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.student-shop-picker-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

.student-shop-picker-dot--equipped {
  background: var(--color-success);
}

.student-shop-picker-dot--owned {
  background: #60a5fa;
}

.student-shop-picker-dot--locked {
  background: #94a3b8;
}

.student-shop-badge {
  display: inline-block;
  font-size: 0.65rem;
  padding: 3px 8px;
  border-radius: 999px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.student-shop-badge--locked {
  background: rgba(148, 163, 184, 0.22);
  color: var(--color-text-secondary);
}

.student-shop-badge--owned {
  background: rgba(59, 130, 246, 0.18);
  color: #60a5fa;
}

.student-shop-badge--equipped {
  background: rgba(16, 185, 129, 0.18);
  color: var(--color-success-light);
}

.student-shop-badge--event {
  background: rgba(236, 72, 153, 0.18);
  color: #f472b6;
}

.student-shop-tile--event.student-shop-tile--selected {
  border-color: #f472b6;
  box-shadow: 0 0 0 2px rgba(236, 72, 153, 0.35);
}

.student-shop-tab--hidden {
  display: none;
}

.student-shop-action--busy {
  opacity: 0.7;
  pointer-events: none;
}

.student-shop-panel .btn-primary:disabled {
  background: var(--color-surface-hover);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .student-shop-overlay {
    padding: 0;
    align-items: stretch;
  }

  .student-shop-panel {
    width: 100%;
    max-height: 100%;
    border-radius: 0;
  }

  .student-shop-body {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
  }

  .student-shop-preview {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .student-shop-preview-stage {
    min-height: 160px;
    max-height: 34vh;
    margin: 12px 12px 0;
  }

  .student-shop-preview-meta {
    padding: 10px 12px 12px;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .student-shop-preview-kicker,
  .student-shop-preview-subtitle,
  .student-shop-preview-desc {
    width: 100%;
  }

  .student-shop-preview-title {
    flex: 1;
    min-width: 120px;
  }

  .student-shop-preview-price {
    font-size: 0.95rem;
  }

  .student-shop-preview-meta .student-shop-action {
    width: 100%;
  }

  .student-shop-count {
    margin-left: 0;
    width: 100%;
  }

  .student-shop-grid {
    grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  }
}